#ifndef __USB_SCSI_H
#define __USB_SCSI_H

#include <stdbool.h>
#include "global.h"

/* SCSI Commands */
#define SCSI_FORMAT_UNIT			0x04
#define SCSI_INQUIRY				0x12
#define SCSI_MODE_SELECT6			0x15
#define SCSI_MODE_SELECT10			0x55
#define SCSI_MODE_SENSE6			0x1A
#define SCSI_MODE_SENSE10			0x5A
#define SCSI_ALLOW_MEDIUM_REMOVAL	0x1E
#define SCSI_READ6					0x08
#define SCSI_READ10					0x28
#define SCSI_READ12					0xA8
#define SCSI_READ16					0x88

#define SCSI_READ_CAPACITY10		0x25
#define SCSI_READ_CAPACITY16		0x9E

#define SCSI_REQUEST_SENSE			0x03
#define SCSI_START_STOP_UNIT		0x1B
#define SCSI_TEST_UNIT_READY		0x00
#define SCSI_WRITE6					0x0A
#define SCSI_WRITE10				0x2A
#define SCSI_WRITE12				0xAA
#define SCSI_WRITE16				0x8A

#define SCSI_VERIFY10				0x2F
#define SCSI_VERIFY12				0xAF
#define SCSI_VERIFY16				0x8F

#define SCSI_SEND_DIAGNOSTIC		0x1D
#define SCSI_READ_FORMAT_CAPACITIES	0x23

#define NO_SENSE			0
#define RECOVERED_ERROR		1
#define NOT_READY			2
#define MEDIUM_ERROR		3
#define HARDWARE_ERROR		4
#define ILLEGAL_REQUEST		5
#define UNIT_ATTENTION		6
#define DATA_PROTECT		7
#define BLANK_CHECK			8
#define VENDOR_SPECIFIC		9
#define COPY_ABORTED		10
#define ABORTED_COMMAND		11
#define VOLUME_OVERFLOW		13
#define MISCOMPARE			14

#define INVALID_COMMAND					0x20
#define INVALID_FIELED_IN_COMMAND		0x24
#define PARAMETER_LIST_LENGTH_ERROR		0x1A
#define INVALID_FIELD_IN_PARAMETER_LIST	0x26
#define ADDRESS_OUT_OF_RANGE			0x21
#define MEDIUM_NOT_PRESENT				0x3A
#define MEDIUM_HAVE_CHANGED				0x28

#define READ_FORMAT_CAPACITY_DATA_LEN	0x0C
#define READ_CAPACITY10_DATA_LEN		0x08
#define MODE_SENSE10_DATA_LEN			0x08
#define MODE_SENSE6_DATA_LEN			0x04
#define REQUEST_SENSE_DATA_LEN			0x12
#define STANDARD_INQUIRY_DATA_LEN		0x24
#define BLKVFY							0x04

extern  u8 Page00_Inquiry_Data[];
extern  u8 Standard_Inquiry_Data[];
extern  u8 Standard_Inquiry_Data2[];
extern  u8 Mode_Sense6_data[];
extern  u8 Mode_Sense10_data[];
extern  u8 Scsi_Sense_Data[];
extern  u8 ReadCapacity10_Data[];
extern  u8 ReadFormatCapacity_Data [];

void SCSI_Inquiry_Cmd(u8 lun);
void SCSI_ReadFormatCapacity_Cmd(u8 lun);
void SCSI_ReadCapacity10_Cmd(u8 lun);
void SCSI_RequestSense_Cmd (u8 lun);
void SCSI_Start_Stop_Unit_Cmd(u8 lun);
void SCSI_ModeSense6_Cmd (u8 lun);
void SCSI_ModeSense10_Cmd (u8 lun);
void SCSI_Write10_Cmd(u8 lun , u32 LBA , u32 BlockNbr);
void SCSI_Read10_Cmd(u8 lun , u32 LBA , u32 BlockNbr);
void SCSI_Verify10_Cmd(u8 lun);

void SCSI_Invalid_Cmd(u8 lun);
void SCSI_Valid_Cmd(u8 lun);
bool SCSI_Address_Management(u8 lun , u8 Cmd , u32 LBA , u32 BlockNbr);

void Set_Scsi_Sense_Data(u8 lun , u8 Sens_Key, u8 Asc);
void SCSI_TestUnitReady_Cmd (u8 lun);
void SCSI_Format_Cmd (u8 lun);

//#define SCSI_TestUnitReady_Cmd           SCSI_Valid_Cmd
#define SCSI_Prevent_Removal_Cmd         SCSI_Valid_Cmd

/* Invalid (Unsupported) commands */
#define SCSI_READ_CAPACITY16_Cmd         SCSI_Invalid_Cmd
//#define SCSI_FormatUnit_Cmd              SCSI_Invalid_Cmd
#define SCSI_Write6_Cmd                  SCSI_Invalid_Cmd
#define SCSI_Write16_Cmd                 SCSI_Invalid_Cmd
#define SCSI_Write12_Cmd                 SCSI_Invalid_Cmd
#define SCSI_Read6_Cmd                   SCSI_Invalid_Cmd
#define SCSI_Read12_Cmd                  SCSI_Invalid_Cmd
#define SCSI_Read16_Cmd                  SCSI_Invalid_Cmd
#define SCSI_Send_Diagnostic_Cmd         SCSI_Invalid_Cmd
#define SCSI_Mode_Select6_Cmd            SCSI_Invalid_Cmd
#define SCSI_Mode_Select10_Cmd           SCSI_Invalid_Cmd
#define SCSI_Verify12_Cmd                SCSI_Invalid_Cmd
#define SCSI_Verify16_Cmd                SCSI_Invalid_Cmd

#endif /* __USB_SCSI_H */
